CN1287534C - 高灵敏度无线接收机 - Google Patents

高灵敏度无线接收机 Download PDF

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Publication number
CN1287534C
CN1287534C CN200310120934.0A CN200310120934A CN1287534C CN 1287534 C CN1287534 C CN 1287534C CN 200310120934 A CN200310120934 A CN 200310120934A CN 1287534 C CN1287534 C CN 1287534C
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CN
China
Prior art keywords
cooling
signal
receiving
temperature
rxf3
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN200310120934.0A
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English (en)
Chinese (zh)
Other versions
CN1507163A (zh
Inventor
陈凝
垂泽芳明
佐藤圭
楢桥祥一
寺田矩芳
野岛俊雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Docomo Inc
Original Assignee
NTT Docomo Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2002351116A external-priority patent/JP4004392B2/ja
Priority claimed from JP2002351115A external-priority patent/JP3878116B2/ja
Application filed by NTT Docomo Inc filed Critical NTT Docomo Inc
Publication of CN1507163A publication Critical patent/CN1507163A/zh
Application granted granted Critical
Publication of CN1287534C publication Critical patent/CN1287534C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/03—Constructional details, e.g. casings, housings
    • H04B1/036—Cooling arrangements

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Circuits Of Receivers In General (AREA)
CN200310120934.0A 2002-12-03 2003-12-03 高灵敏度无线接收机 Expired - Fee Related CN1287534C (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2002351116A JP4004392B2 (ja) 2002-12-03 2002-12-03 高感度アレイ受信機
JP351115/2002 2002-12-03
JP351116/02 2002-12-03
JP2002351115A JP3878116B2 (ja) 2002-12-03 2002-12-03 高感度受信機
JP351116/2002 2002-12-03
JP351115/02 2002-12-03

Publications (2)

Publication Number Publication Date
CN1507163A CN1507163A (zh) 2004-06-23
CN1287534C true CN1287534C (zh) 2006-11-29

Family

ID=32314115

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200310120934.0A Expired - Fee Related CN1287534C (zh) 2002-12-03 2003-12-03 高灵敏度无线接收机

Country Status (4)

Country Link
US (1) US7327996B2 (fr)
EP (1) EP1427112B1 (fr)
CN (1) CN1287534C (fr)
DE (1) DE60303727T2 (fr)

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Publication number Priority date Publication date Assignee Title
US10728381B2 (en) * 1999-06-04 2020-07-28 Raman K. Rao Reconfigurable mobile device interfaces supporting authenticated high quality video, audio, TV and multimedia services
US7283843B2 (en) * 2004-03-19 2007-10-16 Superconductor Technologies, Inc. Systems and methods for receiver upgrade
US7395091B2 (en) * 2004-03-19 2008-07-01 Superconductor Technologies, Inc. Systems and methods for receiver upgrade
CA2609553A1 (fr) * 2005-05-24 2006-11-30 Radiall Aep, Inc. Circuits integres communs pour antennes multiples et procedes
US7519329B2 (en) * 2005-07-01 2009-04-14 Research In Motion Limited Determination of antenna noise temperature for handheld wireless devices
US20080102761A1 (en) * 2006-10-27 2008-05-01 Stratex Networks, Inc. System and method for compensation of phase hits
US8260145B2 (en) * 2008-03-12 2012-09-04 Deepnarayan Gupta Digital radio frequency tranceiver system and method
FR2947972B1 (fr) * 2009-07-08 2011-07-29 Callisto France Amplificateur faible bruit pour communication radiofrequence par satellite
FR2965129B1 (fr) * 2010-09-20 2012-10-12 Callisto France Amplificateur faible bruit cryogenique
US9780756B2 (en) 2013-08-01 2017-10-03 Qorvo Us, Inc. Calibration for a tunable RF filter structure
US9705478B2 (en) 2013-08-01 2017-07-11 Qorvo Us, Inc. Weakly coupled tunable RF receiver architecture
US9685928B2 (en) 2013-08-01 2017-06-20 Qorvo Us, Inc. Interference rejection RF filters
US12224096B2 (en) 2013-03-15 2025-02-11 Qorvo Us, Inc. Advanced 3D inductor structures with confined magnetic field
US9871499B2 (en) 2013-03-15 2018-01-16 Qorvo Us, Inc. Multi-band impedance tuners using weakly-coupled LC resonators
US9628045B2 (en) 2013-08-01 2017-04-18 Qorvo Us, Inc. Cooperative tunable RF filters
US9755671B2 (en) 2013-08-01 2017-09-05 Qorvo Us, Inc. VSWR detector for a tunable filter structure
US9825656B2 (en) 2013-08-01 2017-11-21 Qorvo Us, Inc. Weakly coupled tunable RF transmitter architecture
US9444417B2 (en) 2013-03-15 2016-09-13 Qorvo Us, Inc. Weakly coupled RF network based power amplifier architecture
US9774311B2 (en) 2013-03-15 2017-09-26 Qorvo Us, Inc. Filtering characteristic adjustments of weakly coupled tunable RF filters
US20150092625A1 (en) * 2013-03-15 2015-04-02 Rf Micro Devices, Inc. Hybrid active and passive tunable rf filters
US9484879B2 (en) 2013-06-06 2016-11-01 Qorvo Us, Inc. Nonlinear capacitance linearization
US9748905B2 (en) 2013-03-15 2017-08-29 Qorvo Us, Inc. RF replicator for accurate modulated amplitude and phase measurement
US9859863B2 (en) 2013-03-15 2018-01-02 Qorvo Us, Inc. RF filter structure for antenna diversity and beam forming
US9899133B2 (en) 2013-08-01 2018-02-20 Qorvo Us, Inc. Advanced 3D inductor structures with confined magnetic field
US9966981B2 (en) 2013-06-06 2018-05-08 Qorvo Us, Inc. Passive acoustic resonator based RF receiver
US9705542B2 (en) 2013-06-06 2017-07-11 Qorvo Us, Inc. Reconfigurable RF filter
US9780817B2 (en) 2013-06-06 2017-10-03 Qorvo Us, Inc. RX shunt switching element-based RF front-end circuit
US9800282B2 (en) 2013-06-06 2017-10-24 Qorvo Us, Inc. Passive voltage-gain network
US9496831B2 (en) 2014-10-17 2016-11-15 Daico Industries, Inc. Combined high power rf/microwave amplifier with multiple power amplifier units and automatic failure protection
US10796835B2 (en) 2015-08-24 2020-10-06 Qorvo Us, Inc. Stacked laminate inductors for high module volume utilization and performance-cost-size-processing-time tradeoff
US10164724B2 (en) 2016-09-26 2018-12-25 International Business Machines Corporation Microwave combiner and distributer for quantum signals using frequency-division multiplexing
US11139238B2 (en) 2016-12-07 2021-10-05 Qorvo Us, Inc. High Q factor inductor structure
US20220263483A1 (en) * 2019-07-09 2022-08-18 Millimeter Wave Systems, LLC Cryogenic parametric amplifier control apparatus
US20250023235A1 (en) * 2021-11-29 2025-01-16 Telefonaktiebolaget Lm Ericsson (Publ) Antenna filter unit, radio unit, and communication device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4616694A (en) * 1984-10-22 1986-10-14 Hsieh Shih Yung Fireproof cabinet system for electronic equipment
US6181718B1 (en) * 1997-01-08 2001-01-30 Matsushita Electric Industrial Co., Ltd. Electronically cooled semiconductor laser module with modified ground line inductance
JPH11330748A (ja) * 1998-05-14 1999-11-30 Seiko Epson Corp 電子機器の放熱構造
JPH11330759A (ja) * 1998-05-20 1999-11-30 Idotai Tsushin Sentan Gijutsu Kenkyusho:Kk 低温電子回路部
EP1014480A3 (fr) * 1998-12-17 2001-12-05 Ntt Mobile Communications Network Inc. Récepteur radio à haute sensibilité

Also Published As

Publication number Publication date
EP1427112A2 (fr) 2004-06-09
US7327996B2 (en) 2008-02-05
CN1507163A (zh) 2004-06-23
DE60303727D1 (de) 2006-04-27
EP1427112B1 (fr) 2006-03-01
US20040162042A1 (en) 2004-08-19
EP1427112A3 (fr) 2005-02-02
DE60303727T2 (de) 2006-08-24

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SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20061129

Termination date: 20191203

CF01 Termination of patent right due to non-payment of annual fee